If you stand still there is only one way to go, and that's backwards.
There are similarities between business and sport, in the pressures involved and in the fitness aspect too.
There have always been card schools at football clubs and always will be.
I'm still very professional about my fitness. I stay in trim as I always did.
When you talk about obesity, there's so many things that can cause that. It can be a medical thing, or down to the individual. There's a lot of other things involved than eating a Mars bar.
As a goalkeeper you need to be good at organising the people in front of you and motivating them. You need to see what's going on and react to the threats. Just like a good manager in business.